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Synonyms for

Uncertain

/ ʌˈnsɜ:tʌn / Another word for uncertain — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Synonyms & similar words

unsure unsettled unsealed sure incertain certain changeable sealed

Synonyms by register

Formal

equivocal ambiguous dubious inconclusive

Informal

iffy up in the air on the fence not sure

Literary

perplexed bewildered unsettled

Antonyms

certain sure definite positive confident assured convinced

Common collocations

  • uncertain future
  • uncertain outcome
  • uncertain times
  • uncertain about
  • uncertain whether
  • uncertain circumstances
  • uncertain economy

Word family

noun uncertainty
adverb uncertainly

Usage note

Often used to describe a situation or feeling where the outcome is not known. Can sometimes imply doubt or a lack of confidence.

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